build: Add a .mailmap file so `git shortlog` is cleaner
build: Add a .mailmap file so `git shortlog` is cleaner

Change-Id: I128c08c5ebff34e70bee9aa1bcf3c4a1f55b5e9c

wikimedia/mediawiki-services-mobileapps,wikimedia/mediawiki-services-mobileapps,wikimedia/mediawiki-services-mobileapps,wikimedia/mediawiki-services-mobileapps,wikimedia/mediawiki-services-mobileapps,wikimedia/mediawiki-services-mobileapps